1416640004 has 12 divisors (see below), whose sum is σ = 2669821644. Its totient is φ = 653833824.

The previous prime is 1416639977. The next prime is 1416640007. The reversal of 1416640004 is 4000466141.

It can be written as a sum of positive squares in 2 ways, for example, as 131560900 + 1285079104 = 11470^2 + 35848^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1416640007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13621487 + ... + 13621590.

It is an arithmetic number, because the mean of its divisors is an integer number (222485137).

Almost surely, 2^1416640004 is an apocalyptic number.

It is an amenable number.

1416640004 is a deficient number, since it is larger than the sum of its proper divisors (1253181640).

1416640004 is a wasteful number, since it uses less digits than its factorization.

1416640004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27243094 (or 27243092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1416640004 is about 37638.2784409702. The cubic root of 1416640004 is about 1123.1036375114.

The spelling of 1416640004 in words is "one billion, four hundred sixteen million, six hundred forty thousand, four".